Type 2030, 2031, 2031 K, 2032, 2033, 2037

, 2031, 2031 K, 2032, 2033, 2037 Replacement of the seal set Conversion of the control function Wechsel von Dichtungssätzen Umbau der Steuerfunktionen Remplacement du jeu de joints Transformation de la fonction de commande Service Manual Serviceanleitung Service Manuel

We reserve the right to make technical changes without notice. Technische Änderungen vorbehalten. Sous réserve de modifications techniques. 2017 Bürkert Werke GmbH & Co. KG Operating Instructions 1705/00804161_EUml_06 / Original DE

Content 1 Service manual...5 1.1 Symbols...5 2 Basic safety instructions...6 3 General information...7 3.1 Contact addresses...7 3.2 Warranty...7 3.3 Information on the Internet...7 3.4 Auxiliary materials...7 4 Exploded drawing...8 5 Replacement of the diaphragm...10 5.1 Fastening types for diaphragms...10 5.2 Replacement of the diaphragm for control function A...11 5.3 Replacement of the diaphragm for control functions B and I...11 5.4 Replacing PTFE diaphragms with EPDM diaphragms...12 5.5 Tightening torques for body screws...13 6 REPLACING the seal set...14 6.1 Replacement of the seal set for control function A...15 6.2 Replacement of the seal set for control functions B and I...18 6.3 Tightening torques...20 6.3.1 Tightening torques for the nut...20 6.3.2 Tightening torques for the cover...21 7 Conversion of the control function...22 7.1 Conversion of control function A to B...22 7.2 Conversion of control function A to I...25 8 Installation tools...27 8.1 Installation wrench...27 8.2 Assembly sleeves...28 3

9 Ordering the parts...29 9.1 Seal set...29 9.2 Conversion kit...29 9.3 Diaphragm...30 4

Service manual 1 Service manual The service instructions describe the procedure for: Replacement of diaphragm and seal set of Type 2030, 2031, 2031 K, 2032, 2033 and 2037. Conversion of the control function of process valves of Type 2030, 2031, 2031 K, 2032, 2033 and 2037. Keep these instructions in a location which is easily accessible to every user and make these instructions available to every new owner of the device. Important safety information. Carefully read these instructions. Persons, who work on the device, must read and understand these instructions. A detailed description of the device can be found in the operating instructions on the Internet at: www.burkert.com 1.1 Symbols Danger! Warns of an immediate danger! Failure to observe the warning will result in fatal or serious injuries. Warning! Warns of a potentially dangerous situation! Failure to observe the warning may result in serious injuries or death. Caution! Warns of a potential danger! Failure to observe the warning may result in a moderate or minor injury. Note! Warns of damage! Failure to observe the warning may result in damage to the device or other equipment. Indicates important additional information, tips and recommendations. Refers to information in these operating instructions or in other documentation. Designates an instruction which you must follow to prevent a hazard. Designates a procedure which you must carry out. 5

Basic safety instructions 2 Basic safety instructions These safety instructions do not consider any contingencies or incidents which occur during assembly, operation and maintenance. The operator is responsible for observing the location-specific safety regulations, also with reference to the personnel. Risk of injury from high pressure and discharge of medium. Before working on the system or device, switch off the pressure and vent or drain lines. Risk of injury from electric shock. Before working on the device or system, switch off the power supply and secure to prevent reactivation. Observe applicable accident prevention and safety regulations for electrical equipment. General hazardous situations. To prevent injury, ensure the following: Operate the device only in perfect state and in consideration of the operating instructions. Do not transport, install or remove heavy devices without the aid of a second person and using suitable auxiliary equipment. Do not make any changes to the device and do not subject it to mechanical stress. Secure device or system to prevent unintentional activation. Only trained technicians may perform installation and maintenance work. Install the device according to the regulations applicable in the country. After an interruption in the power supply, ensure that the process is restarted in a controlled manner. Observe the general rules of technology. 6

General information 3 General information 3.1 Contact addresses Germany Bürkert Fluid Control Systems Sales Center Christian-Bürkert-Str. 13-17 D-74653 Ingelfingen Tel. + 49 (0) 7940-10-91 111 Fax + 49 (0) 7940-10-91 448 Email: info@burkert.com International Contact addresses can be found on the final pages of the printed operating instructions. And also on the Internet at: www.burkert.com 3.2 Warranty The warranty is only valid if the device is used as intended in accordance with the specified application conditions. 3.3 Information on the Internet The operating instructions and data sheets for Bürkert products can be found on the Internet at: www.burkert.com 3.4 Auxiliary materials The following auxiliary materials are recommended in these instructions for carrying out the conversion and repairs: Type of auxiliary material Auxiliary materials Manufacturer's specifications Lubricant Lagermeister SL Fuchs Lubritech GmbH www.fuchs-lubritech.de Lubricant Amblygon TA 30/1 Klüber Lubrication München SE & Co. KG www.klueber.de Liquid adhesive Loctite 274 Henkel AG & Co. KGaA www.loctite.de 7

Exploded drawing 4 Exploded drawing Control function A (CFA), Closed in rest position by spring force Control function B (CFB), Open in rest position by spring force 20 15 29 14 13 8 7 2 19 18 12 11 9 10 20 15 29 14 13 8 7 2 19 18 17 9 10 6 4 1 5 16 21 22 4 5 21 1 16 22 23 24 23 24 8

Exploded drawing Control function I (CFI), double-acting 20 15 29 19 18 14 13 8 7 17 9 10 2 4 1 5 16 21 22 23 24 9

Replacement of the diaphragm 5 Replacement of the diaphragm Danger! Risk of injury from high pressure and discharge of medium. It is dangerous to remove the device under pressure due to the sudden pressure release or discharge of medium. During re-installation slackened body screws may cause a discharge of medium. Before removal, switch off the pressure and vent and drain the lines. During re-installation check tightening torque of the body screws. This chapter describes the exact procedure for replacing the diaphragm. Example Upper pilot air port (for control function B and I) Lower pilot air port (for control function A and I) Valve body Diaphragm 4 body screws Identification tab 5.1 Fastening types for diaphragms Diaphragm size Fastening types for diaphragms PTFE EPDM / FKM / laminated PTFE 8 Diaphragm buttoned Diaphragm buttoned 15 20 Diaphragm with bayonet catch Diaphragm with bayonet catch (BC) 1) 25 32 40 50 65 Diaphragm with bayonet catch Diaphragm screwed in Table 1: Fastening types for diaphragms 10 1) Connection up to middle of 2015: Diaphragm buttoned

Replacement of the diaphragm 5.2 Replacement of the diaphragm for control function A Clamp the valve body 22 into a holding device (applies only to valves not yet installed). Pressurize lower pilot air port with compressed air (value as indicated on the type label). Loosen body screws 24 in diagonal pairs and remove actuator together with diaphragm from the valve body. Detach or unscrew damaged diaphragm 21. If attachment is with a bayonet catch, remove the diaphragm by rotating it through 90. If the diaphragm size is 25 to 50, also observe chapter 5.4. Depending on the type of diaphragm, install the new diaphragm 21 in the actuator 1. Align diaphragm 21. Identification tab perpendicular to the direction of flow. Place actuator back on the valve body. Lightly tighten body screws 24 in diagonal pairs until the diaphragm is positioned between the valve body and actuator. Do not fully tighten body screws yet. Actuate the diaphragm valve twice to position the diaphragm correctly. Switch off control pressure (valve position closed). Tighten body screws 24 in diagonal pairs up to the permitted tightening torque. Observe the tightening torques in chapter 5.5. 5.3 Replacement of the diaphragm for control functions B and I Clamp the valve body 22 into a holding device (applies only to valves not yet installed). Loosen body screws 24 in diagonal pairs and remove actuator together with diaphragm from the valve body. Detach or unscrew damaged diaphragm 21. If attachment is with a bayonet catch, remove the diaphragm by rotating it through 90. If the diaphragm size is 25 to 50, also observe chapter 5.4. Depending on the type of diaphragm, install the new diaphragm 21 in the actuator 1. Align diaphragm 21. Identification tab perpendicular to the direction of flow. Place actuator 1 back on the valve body. Lightly tighten body screws 24 in diagonal pairs until the diaphragm is positioned between the valve body and actuator. Do not fully tighten body screws yet. Pressurize upper pilot air port with compressed air (value as indicated on the type label). For control functions B and I the pressure on the upper connection closes the valve. Actuate the diaphragm valve twice to position the diaphragm correctly. 11

Replacement of the diaphragm Pressurize upper pilot air port with compressed air (valve position closed). Tighten body screws 24 in diagonal pairs up to the permitted tightening torque. Observe the tightening torques in chapter 5.5. Switch off control pressure. 5.4 Replacing PTFE diaphragms with EPDM diaphragms Diaphragm size 8: Detach PTFE diaphragm and press in new EPDM diaphragm. The replacement described here for diaphragm sizes 15 to 50 is possible only for actuators which have been manufactured since the middle of 2015. Diaphragm sizes 15 and 20: Undo PTFE diaphragm bayonet and insert new EPDM diaphragm. Diaphragm sizes 25 to 50: Pressure piece Insert Pressure piece with insert fitted in Figure 1: Fitting the insert into the pressure piece Undo PTFE diaphragm bayonet. Fit the insert into the pressure piece. Insert and screw in EPDM diaphragm. 12

Replacement of the diaphragm 5.5 Tightening torques for body screws Diaphragm size VS, PP, PVC, PVDF, VG EPDM / FKM Tightening torques [Nm] PTFE / advanced PTFE / laminated PTFE EPDM / FKM va and VP PTFE / advanced PTFE / laminated PTFE 8 2 2.5 2.5 2.5 15 3.5 4 3.5 4 20 4 4.5 4 4.5 25 5 6 7 8 32 6 8 8 10 40 8 10 12 15 50 12 15 15 20 65 20 30 - - Table 2: Tightening torques for the body screws 13

REPLACING the seal set 6 REPLACING the seal set Danger! Risk of injury from high pressure in the system. Turn off the pressure and vent the lines before loosening lines or valves. Risk of injury from improper maintenance work. Maintenance may be performed by authorized technicians only. Maintenance work may be performed by authorized technicians only and with the appropriate tools. Observe tightening torques of the body screws. This chapter describes the exact procedure for replacing the seal set. Difference between actuator size C (40 mm) and the other actuator sizes: Spindle 4 has a slot underneath instead of a hexagon socket, Pressure piece 5 split. Seal set Diaphragm Required parts: 1 piston seal 10, 1 lip seal 2, 14 3 O-rings 8, 19, 17.

REPLACING the seal set Note! To replace all seals, the valve must be completely removed. 6.1 Replacement of the seal set for control function A Clamp the valve body 22 into a holding device (applies only to valves not yet installed). Pressurize lower pilot air port with compressed air (value as indicated on the type label). Loosen body screws 24 in diagonal pairs and remove actuator together with diaphragm from the valve body 22. Switch off pressure. Detach or unscrew diaphragm. If attachment is with a bayonet catch, remove the diaphragm by rotating it through 90. Clamp actuator on square of the actuator housing 1. Unscrew transparent cap 20 together with O-ring 19 from the cover 18. Unscrew cover 18 using installation wrench. Information on the installation wrench can be found in the chapter Installation tools. For actuator sizes G and H only: remove disk 29. Take out pressure springs 11 and 12. Remove position indicator 15 using Allen key. Remove nut 14, countering the lower end of the spindle with Allen key or flat-blade screwdriver 4. Push out spindle 4 together with pressure piece 5 downwards. Carefully push out piston 9 together with upper support disk 13 from bottom to top. Remove lower shim washer 7 and O-ring 8 from the piston 9. Remove piston seal 10 from piston 9 and clean piston. For actuator size H: Carefully press locking washer over lip seal 2. Carefully remove lip seal 2 out of actuator housing 1. Note! Do not damage sealing surface on the actuator housing. Remove grease and dirt from all internal parts. 15

REPLACING the seal set Lightly lubricate actuator housing 1 : PA actuator: with Lagermeister SL PPS actuator: with Amblygon TA 30/1. Lightly lubricate seat for lip seal 2 and spindle guide 4 in the actuator housing 1 with Lagermeister SL or Amblygon TA 30/1. Insert lip seal 2 into the actuator housing. For actuator size H: Press in locking washer. Lightly lubricate spindle 4 with Lagermeister SL or Amblygon TA 30/1. Using the assembly sleeve, push spindle 4 with pressure piece 5 from below all the way into the actuator housing. Keep diaphragm and diaphragm contact point free of grease. Remove assembly sleeve from spindle. Clamp actuator on square of the actuator housing 1. Push lower shim washer 7 all the way onto the spindle 4. Lightly lubricate groove base on the piston 9 with Lagermeister SL or Amblygon TA 30/1. Insert new piston seal 10 and O-ring 8 into piston 9. Install piston 9 in the actuator housing. Push support disk 13 over spindle 4. Wet spindle thread with liquid adhesive Loctite 274. Tighten nut 14, countering the lower end of the spindle with Allen key or flat-blade screwdriver. Observe the tightening torques in chapter 6.3.1. Install position indicator 15 using Allen key. Tightening torque approx. 1.5 Nm. Insert pressure springs 11 and 12. For actuator sizes G and H: Put on washer 29. Insert new O-ring 19 into the cover 18. Lightly lubricate thread of the cover with Lagermeister SL or Amblygon TA 30/1. Screw cover 18 to the actuator housing using installation wrench. Observe the tightening torques in chapter 6.3.2. 16 Screw in transparent cap 20. Tightening torque approx. 1.5 Nm.

REPLACING the seal set Install diaphragm depending on type of diaphragm. Align diaphragm 21. Identification tab perpendicular to the direction of flow. Clamp the valve body 22 into a holding device (applies only to valves not yet installed). Pressurize lower pilot air port with compressed air (value as indicated on the type label). Place actuator back on the valve body. Lightly tighten body screws 24 in diagonal pairs until the diaphragm is positioned between the valve body and actuator. Do not fully tighten body screws yet. Actuate the diaphragm valve twice to position the diaphragm correctly. Switch off control pressure (valve position closed). Tighten body screws 24 in diagonal pairs up to the permitted tightening torque. Observe the tightening torques in chapter 5.5. 17

REPLACING the seal set 6.2 Replacement of the seal set for control functions B and I Clamp the valve body 22 into a holding device (applies only to valves not yet installed). Loosen body screws 24 in diagonal pairs and remove actuator together with diaphragm from the valve body 22. Detach or unscrew diaphragm. If attachment is with a bayonet catch, remove the diaphragm by rotating it through 90. Clamp actuator on square of the actuator housing 1. Unscrew transparent cap 20 together with O-ring 19 from the cover 18. Unscrew cover 18 using installation wrench. Information on the installation wrench can be found in the chapter Installation tools. For actuator sizes G and H only: remove disk 29. Remove position indicator 15 using Allen key. Warning! Risk of injury when opening the actuator for control function B. The actuator contains a tensioned spring. If the housing is opened, there is a risk of injuries from the spring jumping out. Carefully open the actuator housing and hold it in such a way that any parts which jump out cannot injure anyone or damage anything. Remove nut 14, countering the lower end of the spindle 4 with Allen key or flat-blade screwdriver. Carefully remove piston 9 together with upper shim washer 13. Remove lower shim washer 7 and O-ring 8. For control function B: Take out pressure spring 6. Push out spindle 4 together with pressure piece 5 downwards. For actuator size H: Carefully press locking washer over lip seal 2. Carefully remove lip seal 2 from the actuator housing 1. Note! Do not damage sealing surface on the actuator housing. 18

REPLACING the seal set Remove grease and dirt from all internal parts. Lightly lubricate actuator housing 1 : PA actuator: with Lagermeister SL PPS actuator: with Amblygon TA 30/1. Lightly lubricate seat for lip seal 2 and spindle guide 4 in the actuator housing with Lagermeister SL or Amblygon TA 30/1. Insert lip seal 2 into the actuator housing. For actuator size H: Press in locking washer. Lightly lubricate spindle 4 with Lagermeister SL or Amblygon TA 30/1. Using the assembly sleeve, push spindle 4 with pressure piece 5 from below all the way into the actuator housing. Keep diaphragm and diaphragm contact point free of grease. Remove assembly sleeve from spindle. Clamp actuator on square of the actuator housing 1. For control function B: Insert pressure spring 6. For control function I: Do not insert pressure spring. Push lower shim washer 7 all the way onto the spindle 4. Remove piston seal 10 from piston 9 and clean piston. Lightly lubricate groove base on the piston 9 with Lagermeister SL or Amblygon TA 30/1. Insert new piston seal 10 and O-ring 8 into piston 9. For control function B: Install piston with pretensioned spring in the actuator housing 1 ; to do this, manually press in pressure spring 6 together with piston 9 until the spindle thread protrudes through the bore and hold in this position. Push support disk 13 all the way onto the spindle 4. Wet spindle thread with liquid adhesive Loctite 274. Tighten nut 14, countering the lower end of the spindle with Allen key or flat-blade screwdriver. Observe the tightening torques in chapter 6.3.1. For actuator sizes G and H: Put on washer 29. Insert new O-ring 17. 19

REPLACING the seal set Insert new O-ring 19 into the cover 18. Lightly lubricate thread of the cover with Lagermeister SL or Amblygon TA 30/1. Screw down cover 18 using installation wrench. Observe the tightening torques in chapter 6.3.2. Information on the installation wrench can be found in the chapter Installation tools. Install position indicator 15 using Allen key. Tightening torque approx. 1.5 Nm. Screw in transparent cap 20. Tightening torque approx. 1.5 Nm. Install diaphragm depending on type of diaphragm. Align diaphragm 21. Identification tab perpendicular to the direction of flow. Clamp the valve body 22 into a holding device (applies only to valves not yet installed). Place actuator back on the valve body 22. Lightly tighten body screws 24 in diagonal pairs until the diaphragm is positioned between the valve body and actuator. Do not fully tighten body screws yet. Pressurize upper pilot air port with compressed air (value as indicated on the type label). Actuate the diaphragm valve twice to position the diaphragm correctly. Pressurize upper pilot air port with compressed air (valve position closed). Tighten body screws 24 in diagonal pairs up to the permitted tightening torque. Observe the tightening torques in chapter 5.5. Switch off control pressure. 6.3 Tightening torques 6.3.1 Tightening torques for the nut Designation of the parts Actuator size Tightening torque [Nm] (guide value) Nut (Pos. 14) C 3.5 Table 3: Tightening torques for the nut D, E 5.0 F 10.0 G, H 20.0 20

REPLACING the seal set 6.3.2 Tightening torques for the cover Designation of the parts Actuator size Tightening torque [Nm] (guide value) Cover (Pos. 18) C 25.0 Table 4: Tightening torques for the cover D 35.0 E 40.0 F 60.0 G 80.0 H 110.0 21

Conversion of the control function 7 Conversion of the control function Danger! Risk of injury from high pressure in the system. Turn off the pressure and vent the lines before loosening lines or valves. Risk of injury from improper maintenance work. Maintenance may be performed by authorized technicians only. Maintenance work may be performed by authorized technicians only and with the appropriate tools. Observe tightening torques of the body screws. This chapter describes the exact procedure for converting control function A to B and control function A to I for the following actuator sizes: C (40 mm), D (50 mm), E (63 mm), F (80 mm), G (100 mm) and H (125 mm). Difference between actuator size C (40 mm) and the other actuator sizes: Spindle 4 has a slot underneath instead of a hexagon socket, Pressure piece 5 split. 7.1 Conversion of control function A to B Required parts: 1 pressure spring 6 1 O-ring 17 Clamp the valve body 22 into a holding device (applies only to valves not yet installed). Pressurize lower pilot air port with compressed air (value as indicated on the type label). Loosen body screws 24 in diagonal pairs and remove actuator together with diaphragm from the valve body 22. Switch off pressure. Detach or unscrew diaphragm. If attachment is with a bayonet catch, remove the diaphragm by rotating it through 90. Clamp actuator on the square of the actuator housing 1. Unscrew cover 18 using installation wrench. For actuator sizes G and H only: remove disk 29. 22 Remove pressure springs 11 and 12.

Conversion of the control function Remove position indicator 15 using Allen key. Loosen nut 14, countering the lower end of the spindle with Allen key or flat-blade screwdriver 4. Carefully remove piston 9 together with upper support disk 13. Note! Do not damage sealing surface on the actuator housing. Remove lower shim washer 7 and O-ring 8. Lightly lubricate actuator housing 1 : PA actuator: with Lagermeister SL PPS actuator: with Amblygon TA 30/1. Insert pressure spring 6. Push lower shim washer 7 and O-ring 8 all the way onto the spindle. Install piston 9 with pretensioned pressure spring 6 into the actuator housing; to do this, manually press in pressure spring together with piston until the spindle thread protrudes through the bore. Hold piston in this position (if required, use the removed pressure spring to press in the piston). Push support disk 13 over spindle 4. Wet spindle thread with liquid adhesive Loctite 274. Fit nut 14 and relieve the pressure spring against the nut. Tighten nut 14, countering the lower end of the spindle with Allen key or flat-blade screwdriver. Observe the tightening torques in chapter 6.3.1. Install position indicator 15 using Allen key. Tightening torque approx. 1.5 Nm. For actuator sizes G and H: Put on washer 29. Insert O-ring 17 into the groove of the actuator housing. Lightly lubricate thread of the cover with Lagermeister SL or Amblygon TA 30/1. Screw down cover 18 using installation wrench. Observe the tightening torques in chapter 6.3.2. Information on the installation wrench can be found in the chapter Installation tools. Install diaphragm depending on type of diaphragm. Align diaphragm 21. Identification tab perpendicular to the direction of flow. Clamp the valve body into a holding device (applies only to valves not yet installed). Place actuator back on the valve body 22. 23

Conversion of the control function Lightly tighten body screws 24 in diagonal pairs until the diaphragm is positioned between the valve body and actuator. Do not fully tighten body screws yet. Pressurize upper pilot air port with compressed air (value as indicated on the type label). Actuate the diaphragm valve twice to position the diaphragm correctly. Pressurize upper pilot air port with compressed air (valve position closed). Tighten body screws 24 in diagonal pairs up to the permitted tightening torque. Observe the tightening torques in chapter 5.5. Switch off control pressure. 24

Conversion of the control function 7.2 Conversion of control function A to I Required parts: 1 O-ring 17 Clamp the valve body 22 into a holding device (applies only to valves not yet installed). Pressurize lower pilot air port with compressed air (value as indicated on the type label). Loosen body screws 24 in diagonal pairs and remove actuator together with diaphragm from the valve body 22. Switch off pressure. Detach or unscrew diaphragm. If attachment is with a bayonet catch, remove the diaphragm by rotating it through 90. Clamp actuator on the square of the actuator housing 1. Unscrew cover 18 using installation wrench. For actuator sizes G and H only: remove disk 29. Remove pressure springs 11 and 12. Remove position indicator 15 using Allen key. Loosen nut 14, countering the lower end of the spindle with Allen key or flat-blade screwdriver 4. Carefully remove piston 9 together with upper support disk 13. Note! Do not damage sealing surface on the actuator housing. Remove lower shim washer 7 and O-ring 8. Lightly lubricate actuator housing 1 : PA actuator: with Lagermeister SL PPS actuator: with Amblygon TA 30/1. Push lower shim washer 7 and O-ring 8 all the way onto the spindle. Insert piston 9 into the actuator housing 1 and push over spindle thread. Push support disk 13 over spindle 4. Wet spindle thread with liquid adhesive Loctite 274. Fit and tighten nut 14, countering the lower end of the spindle with Allen key or flat-blade screwdriver. Observe the tightening torques in chapter 6.3.1. 25

Conversion of the control function Install position indicator 15 using Allen key. Tightening torque approx. 1.5 Nm. For actuator sizes G and H: Put on washer 29. Insert O-ring 17 into the groove of the actuator housing. Lightly lubricate thread of the cover with Lagermeister SL or Amblygon TA 30/1. Screw down cover 18 using installation wrench. Observe the tightening torques in chapter 6.3.2. Install diaphragm depending on type of diaphragm. Align diaphragm 21. Identification tab perpendicular to the direction of flow. Clamp the valve body into a holding device (applies only to valves not yet installed). Place actuator back on the valve body 22. Lightly tighten body screws 24 in diagonal pairs until the diaphragm is positioned between the valve body and actuator housing. Do not fully tighten body screws yet. Pressurize upper pilot air port with compressed air (value as indicated on the type label). Actuate the diaphragm valve twice to position the diaphragm correctly. Pressurize upper pilot air port with compressed air (valve position closed). Tighten body screws 24 in diagonal pairs up to the permitted tightening torque. Observe the tightening torques in chapter 5.5. Switch off control pressure. 26

Installation tools 8 Installation tools 8.1 Installation wrench Installation wrench actuator size C, D Actuator ø (mm) Order number C 40 639 175 D 50 639 175 Installation wrench actuator size E Actuator ø (mm) Order number E 63 639 170 Installation wrench actuator size F, G, H Actuator ø (mm) Order number F 80 639 171 G 100 639 172 H 125 639 173 27

Installation tools 8.2 Assembly sleeves Ø 15 Ø 7 Ø 9 40 40 60 D D Ø 10 Ø 8 Ø 10 Ø 16 Spindle ø 8 mm Spindle ø 10 mm Spindle ø 16 mm Assembly sleeve for spindle ø 8 mm Actuator size Diaphragm size Dimension D (mm) Order number C (40 mm) 8 ø 5 639 165 D (50 mm) 15 ø 6 639 166 Assembly sleeve for spindle ø 10 mm Actuator size Diaphragm size Dimension D (mm) Order number E (63 mm) 15, 20, 25 ø 6 639 167 F (80 mm) 15, 20, 25 ø 8 639 168 Assembly sleeve for spindle ø 16 mm Actuator size Diaphragm size Dimension D (mm) Order number G (100 mm) 32, 40, 50-639 169 H (125 mm) 40, 50, 65-639 169 28

Ordering the parts 9 Ordering the parts Caution! Risk of injury and/or damage due to the use of incorrect parts. Incorrect accessories and unsuitable spare parts may cause injuries and damage the device and the surrounding area. Use original accessories and original spare parts from Bürkert only. 9.1 Seal set Actuator size Diaphragm size Order number PPS actuator pa actuator C (40 mm) 8 011 465 - D (50 mm) 15 011 477 011 426 E (63 mm) 15, 20, 25 011 488 011 440 F (80 mm) 15, 20, 25 011 492 011 448 G (100 mm) 32, 40, 50 012 127 012 125 H (125 mm) 40, 50, 65 011 494 011 464 Table 5: Order numbers for the seal set 9.2 Conversion kit Table 6: Actuator size Conversion kit cfa after CFB Order number Conversion kit cfa after CFI C (40 mm) 011 678 001 948 D (50 mm) 011 681 011 744 E (63 mm) 011 685 011 766 F (80 mm) 011 689 011 767 G (100 mm) 011 710 011 795 H (125 mm) 011 715 011 813 Order numbers for the conversion kit 29

Ordering the parts 9.3 Diaphragm Diaphragm size EPDM (AB*) EPDM (AD*) Order numbers for diaphragms FKM (FF*) PTFE (EA*) Advanced PTFE (EU*) Gylon laminated (ER*) 8 677 663 E02** 688 421 E03** 677 684 F01** 677 674 L04** 679 540 L05** 693 175 L06** 15 677 664 E02** 688 422 E03** 677 685 F01** 677 675 E02- PTFE** 679 541 E02- PTFE+ hole** 693 176 L06** 15 BC** 693 162 E02** 693 163 E03** 693 164 F01** 20 677 665 E02** 688 423 E03** 677 686 F01** 677 676 E02- PTFE** 679 542 E02- PTFE+ hole** 693 177 L06** 20 BC** 693 165 E02** 693 166 E03** 693 167 F01** 25 677 667 E01** 688 424 E03** 677 687 F01** 677 677 E02- PTFE** 32 677 668 E01** 688 425 E03** 677 688 F01** 677 678 E02- PTFE** 40 677 669 E01** 688 426 E03** 677 689 F01** 677 679 E02- PTFE** 50 677 670 E01** 688 427 E03** 677 690 F01** 677 680 E02- PTFE** 65 677 671 E01** 688 428 E03** 677 691 F01** 677 681 E02- PTFE** 679 543 E02- PTFE+ hole** 679 544 E02- PTFE+ hole** 679 545 E02- PTFE+ hole** 679 546 E02- PTFE+ hole** 679 743 E02- PTFE+ hole** 693 178 L06** 693 179 L06** 693 180 L06** 693 181 L06** Table 7: Order numbers for the diaphragms * SAP code ** Designation on the diaphragm Data sheet, operating instructions and other information on the type can be found on the Internet at: www.burkert.com. If you have any queries, please contact your Bürkert sales office. 30

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